


Class Information
Number: 708/201
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Particular function performed > Absolute value or magnitude
Description: Subject matter wherein the particular function determines the absolute value or magnitude of a result from an arithmetic operation.
Patents under this class:
Patent Number 
Title Of Patent 
Date Issued 
8648873 
Spatially variant dynamic range adjustment for still frames and videos 
Feb. 11, 2014 
8631061 
Apparatus, method, and program for arithmetic processing 
Jan. 14, 2014 
8612500 
Method and decimal arithmetic logic unit structure to generate a magnitude result of a mathematic 
Dec. 17, 2013 
8549054 
Arithmetic processing apparatus and arithmetic processing method 
Oct. 1, 2013 
8533250 
Multiplier with builtin accumulator 
Sep. 10, 2013 
8533245 
Multipliers with a reduced number of memory blocks 
Sep. 10, 2013 
8510364 
Systolic array for matrix triangularization and backsubstitution 
Aug. 13, 2013 
8495116 
Circuit and method converting boolean and arithmetic masks 
Jul. 23, 2013 
8484265 
Angular range reduction in an integrated circuit device 
Jul. 9, 2013 
8473540 
Decoder and process therefor 
Jun. 25, 2013 
8473539 
Modified givens rotation for matrices with complex numbers 
Jun. 25, 2013 
8443016 
Method and apparatus for approximating an upperbound limit for an absolute value of a complex number or norm of a twoelement vector 
May. 14, 2013 
8443018 
Mobile terminal and unit converting method thereof 
May. 14, 2013 
8438201 
Digital fractional integrator 
May. 7, 2013 
8438209 
Optical adder with optical carry 
May. 7, 2013 
8417758 
Left and right matrix multiplication using a systolic array 
Apr. 9, 2013 
8412756 
Multioperand floating point operations in a programmable integrated circuit device 
Apr. 2, 2013 
8407276 
Apparatus for calculating absolute difference 
Mar. 26, 2013 
8386545 
System and method of using common adder circuitry for both a horizontal minimum instruction and a sum of absolute differences instruction 
Feb. 26, 2013 
8363727 
Techniques to perform fast motion estimation 
Jan. 29, 2013 
8340208 
Information processing device and signal processing method 
Dec. 25, 2012 
8335809 
Procedure for deriving a threedimensional digital mask starting from a series of twodimensional masks, plus a device for doing this 
Dec. 18, 2012 
8332447 
Systems and methods for performing fixedpoint fractional multiplication operations in a SIMD processor 
Dec. 11, 2012 
8271565 
Nonlinear filtering and deblocking applications utilizing SIMD sign and absolute value operations 
Sep. 18, 2012 
8131788 
Determining sum of absolute differences in parallel 
Mar. 6, 2012 
8051116 
Apparatus and method for generating packed sum of absolute differences 
Nov. 1, 2011 
7480685 
Apparatus and method for generating packed sum of absolute differences 
Jan. 20, 2009 
7430573 
Processor 
Sep. 30, 2008 
7424501 
Nonlinear filtering and deblocking applications utilizing SIMD sign and absolute value operations 
Sep. 9, 2008 
7386580 
Data processing apparatus and method for computing an absolute difference between first and second data elements 
Jun. 10, 2008 
7376686 
Apparatus and method for generating packed sum of absolute differences 
May. 20, 2008 
7200629 
Apparatus and method for Fast Hadamard Transforms 
Apr. 3, 2007 
7191199 
Method and device for computing an absolute difference 
Mar. 13, 2007 
7110442 
Method and apparatus for fast acquisition and low SNR tracking in satellite positioning system receivers 
Sep. 19, 2006 
7054895 
System and method for parallel computing multiple packedsum absolute differences (PSAD) in response to a single instruction 
May. 30, 2006 
6999981 
Circuit for computing the absolute value of complex numbers 
Feb. 14, 2006 
6888879 
Method and apparatus for fast acquisition and low SNR tracking in satellite positioning system receivers 
May. 3, 2005 
6820102 
DSP unit for multilevel global accumulation 
Nov. 16, 2004 
6738973 
Accesshistory indicating method and apparatus, resources providing method and apparatus, and program providing medium used therewith 
May. 18, 2004 
6691145 
Computing circuit, computing apparatus, and semiconductor computing circuit 
Feb. 10, 2004 
6622118 
System and method for comparing signals 
Sep. 16, 2003 
6601077 
DSP unit for multilevel global accumulation 
Jul. 29, 2003 
6594396 
Adaptive difference computing element and motion estimation apparatus dynamically adapting to input data 
Jul. 15, 2003 
6578060 
Floatingpoint calculation apparatus 
Jun. 10, 2003 
6401108 
Floating point compare apparatus and methods therefor 
Jun. 4, 2002 
6282556 
High performance pipelined data path for a media processor 
Aug. 28, 2001 
6073150 
Apparatus for directing a parallel processing computing device to form an absolute value of a signed value 
Jun. 6, 2000 
6036350 
Method of sorting signed numbers and solving absolute differences using packed instructions 
Mar. 14, 2000 
5983250 
Arithmetic circuit for obtaining absolutevalued distance 
Nov. 9, 1999 
5957996 
Digital data comparator and microprocessor 
Sep. 28, 1999 


